FR2664018B1 - BYPASS VALVE SYSTEM. - Google Patents

BYPASS VALVE SYSTEM.

Info

Publication number
FR2664018B1
FR2664018B1 FR919102095A FR9102095A FR2664018B1 FR 2664018 B1 FR2664018 B1 FR 2664018B1 FR 919102095 A FR919102095 A FR 919102095A FR 9102095 A FR9102095 A FR 9102095A FR 2664018 B1 FR2664018 B1 FR 2664018B1
Authority
FR
France
Prior art keywords
bypass valve
valve system
bypass
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR919102095A
Other languages
French (fr)
Other versions
FR2664018A1 (en
Inventor
Stransky Larry Wayne
Boehm Valentine Robert Jr
Phillips Michael Allen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2664018A1 publication Critical patent/FR2664018A1/en
Application granted granted Critical
Publication of FR2664018B1 publication Critical patent/FR2664018B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
  • Air-Flow Control Members (AREA)
FR919102095A 1990-06-29 1991-02-21 BYPASS VALVE SYSTEM. Expired - Fee Related FR2664018B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54621990A 1990-06-29 1990-06-29

Publications (2)

Publication Number Publication Date
FR2664018A1 FR2664018A1 (en) 1992-01-03
FR2664018B1 true FR2664018B1 (en) 1993-08-13

Family

ID=24179389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919102095A Expired - Fee Related FR2664018B1 (en) 1990-06-29 1991-02-21 BYPASS VALVE SYSTEM.

Country Status (5)

Country Link
JP (1) JPH06102990B2 (en)
CA (1) CA2036821A1 (en)
DE (1) DE4105665C2 (en)
FR (1) FR2664018B1 (en)
GB (1) GB2245656B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528183C2 (en) * 2004-06-01 2006-09-19 Volvo Aero Corp Gas turbine compressor system for aircraft engine, has compression structure held directly downstream last rotor in low pressure compression section and has several struts having cambered shape
WO2006135307A1 (en) * 2005-06-13 2006-12-21 Volvo Aero Corporation A device for moving at least one moveable element in gas turbine
FR2914364B1 (en) * 2007-03-30 2009-06-12 Snecma Sa FRONT TURBOMACHINE PART COMPRISING A FOREIGN BODY DEFLECTOR SYSTEM SUCH AS HAIL.
US20100132367A1 (en) * 2007-05-25 2010-06-03 Volvo Aero Corporation Device for moving a plurality of hatches in a gas turbine engine
FR2923541B1 (en) * 2007-11-13 2009-12-11 Snecma DISCHARGE VALVE IN A TURBOMACHINE
FR3028881B1 (en) * 2014-11-21 2016-11-25 Trelleborg Sealing Solutions France DEVICE FORMING SEAL FOR A DISCHARGE VALVE IN A TURBOMACHINE
FR3059366B1 (en) * 2016-11-25 2020-10-30 Safran Aircraft Engines DOUBLE-FLOW TURBOMACHINE EQUIPPED WITH A DISCHARGE SYSTEM

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE531848A (en) * 1953-09-17
FR1586188A (en) * 1968-09-06 1970-02-13
US3638428A (en) * 1970-05-04 1972-02-01 Gen Electric Bypass valve mechanism
DE2740904A1 (en) * 1977-09-10 1979-03-22 Motoren Turbinen Union DEVICE FOR OPERATING SHUT-OFF ELEMENTS IN GAS TURBINE ENGINES, IN PARTICULAR GAS TURBINE JET
DE2834860A1 (en) * 1978-08-09 1980-03-13 Motoren Turbinen Union ADJUSTABLE FLOW DIVIDER FOR FLOW MACHINES, ESPECIALLY GAS TURBINE JET ENGINES
IL59497A (en) * 1979-04-23 1984-08-31 Gen Electric Valve actuation system for use on a gas turbine engine
FR2550821B1 (en) * 1983-08-18 1985-11-08 Snecma DEVICE FOR VARIATING THE SECONDARY FLOW OF A MULTIFLUX TURBOREACTOR
US4715779A (en) * 1984-12-13 1987-12-29 United Technologies Corporation Bleed valve for axial flow compressor

Also Published As

Publication number Publication date
GB2245656B (en) 1994-05-04
GB9104051D0 (en) 1991-04-17
DE4105665A1 (en) 1992-02-06
JPH06102990B2 (en) 1994-12-14
JPH04232342A (en) 1992-08-20
DE4105665C2 (en) 1994-07-21
FR2664018A1 (en) 1992-01-03
CA2036821A1 (en) 1991-12-30
GB2245656A (en) 1992-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031